<template>
  <div>
    <a-form-item
      v-if="widget.type != 'divider' && display[widget.model]"
      :label="widget.name"
      :prop="widget.model"
      :class="{
        [widget.options.customClass]: widget.options.customClass ? true : false,
      }"
      :key="widget.key"
    >
      <span>
        <template v-if="widget.type == 'blank'">
          <div :style="{ width: isTable ? '100%' : widget.options.width }">
            <slot :name="widget.model" :model="dataModels"></slot>
          </div>
        </template>

        <template v-if="widget.type == 'component'">
          <div :style="{ width: isTable ? '100%' : widget.options.width }">
            <component :is="`component-${widget.key}-${key}`" :key="key"></component>
          </div>
        </template>

        <template v-if="widget.type == 'input'">
          <a-input
            v-if="
              widget.options.dataType == 'number' ||
              widget.options.dataType == 'integer' ||
              widget.options.dataType == 'float'
            "
            type="number"
            :disabled="!edit || widget.options.disabled"
            :placeholder="widget.options.placeholder"
            :show-password="widget.options.showPassword"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
          ></a-input>
          <a-input
            v-else
            :type="widget.options.dataType"
            :disabled="!edit || widget.options.disabled"
            :placeholder="widget.options.placeholder"
            :show-password="widget.options.showPassword"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
          ></a-input>
        </template>

        <template v-if="widget.type == 'textarea'">
          <a-textarea
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :disabled="!edit || widget.options.disabled"
            :placeholder="widget.options.placeholder"
            :style="{ width: isTable ? '100%' : widget.options.width }"
          >
          </a-textarea>
        </template>

        <template v-if="widget.type == 'autocode'">
          <a-input
            :type="widget.options.dataType"
            :disabled="!edit || widget.options.disabled"
            :placeholder="widget.options.placeholder"
            :show-password="widget.options.showPassword"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
          ></a-input>
        </template>

        <template v-if="widget.type == 'number'">
          <a-input-number
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :step="widget.options.step"
            controls-position="right"
            :disabled="!edit || widget.options.disabled"
            :min="widget.options.min"
            :max="widget.options.max"
          >
          </a-input-number>
        </template>

        <template v-if="widget.type == 'radio'">
          <a-radio-group
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :disabled="!edit || widget.options.disabled"
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
          >
            <a-radio
              style="line-height: 30px"
              :style="{ display: widget.options.inline ? 'inline-block' : 'block' }"
              :value="item.value"
              v-for="(item, index) in widget.options.remote ? remoteOptions : widget.options.options"
              :key="index"
            >
              <template v-if="widget.options.remote">{{ item.label }}</template>
              <template v-else>{{ widget.options.showLabel ? item.label : item.value }}</template>
            </a-radio>
          </a-radio-group>
        </template>

        <template v-if="widget.type == 'checkbox'">
          <a-checkbox-group
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :disabled="!edit || widget.options.disabled"
          >
            <a-checkbox
              style="line-height: 30px"
              :style="{ display: widget.options.inline ? 'inline-block' : 'block' }"
              :value="item.value"
              v-for="(item, index) in widget.options.remote ? remoteOptions : widget.options.options"
              :key="index"
            >
              <template v-if="widget.options.remote">{{ item.label }}</template>
              <template v-else>{{ widget.options.showLabel ? item.label : item.value }}</template>
            </a-checkbox>
          </a-checkbox-group>
        </template>

        <template v-if="widget.type == 'time'">
          <a-time-picker
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
              },
            ]"
            :is-range="widget.options.isRange"
            :placeholder="widget.options.placeholder"
            :start-placeholder="widget.options.startPlaceholder"
            :end-placeholder="widget.options.endPlaceholder"
            :readonly="widget.options.readonly"
            :disabled="!edit || widget.options.disabled"
            :editable="widget.options.editable"
            :clearable="widget.options.clearable"
            :arrowControl="widget.options.arrowControl"
            :value-format="widget.options.format"
            :format="widget.options.format"
            :style="{ width: isTable ? '100%' : widget.options.width }"
          >
          </a-time-picker>
        </template>

        <template v-if="widget.type == 'date'">
          <a-date-picker
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
              },
            ]"
            :type="widget.options.type"
            :mode="widget.options.type"
            :placeholder="widget.options.placeholder"
            :start-placeholder="widget.options.startPlaceholder"
            :end-placeholder="widget.options.endPlaceholder"
            :readonly="widget.options.readonly"
            :disabled="!edit || widget.options.disabled"
            :editable="widget.options.editable"
            :clearable="widget.options.clearable"
            :value-format="widget.options.timestamp ? 'timestamp' : widget.options.format"
            :format="widget.options.format"
            :style="{ width: isTable ? '100%' : widget.options.width }"
          >
          </a-date-picker>
        </template>

        <template v-if="widget.type == 'rate'">
          <a-rate
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :count="widget.options.max"
            :disabled="!edit || widget.options.disabled"
            :allow-half="widget.options.allowHalf"
            :show-score="widget.options.showScore"
          ></a-rate>
        </template>

        <template v-if="widget.type == 'color'">
          <div :style="{ width: isTable ? '100%' : widget.options.width, color: '#999' }">Not currently supported.</div>
        </template>

        <template v-if="widget.type == 'select'">
          <a-select
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :disabled="!edit || widget.options.disabled"
            :mode="widget.options.multiple ? 'multiple' : 'default'"
            :allow-clear="widget.options.clearable"
            :placeholder="widget.options.placeholder"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :show-search="widget.options.filterable"
          >
            <a-select-option
              v-for="item in widget.options.remote ? remoteOptions : widget.options.options"
              :key="item.value"
              :value="item.value"
            >
              {{ widget.options.showLabel || widget.options.remote ? item.label : item.value }}
            </a-select-option>
          </a-select>
        </template>

        <template v-if="widget.type == 'switch'">
          <a-switch
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :default-checked="dataModel"
            :disabled="!edit || widget.options.disabled"
          >
          </a-switch>
        </template>

        <template v-if="widget.type == 'slider'">
          <a-slider
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :min="widget.options.min"
            :max="widget.options.max"
            :disabled="!edit || widget.options.disabled"
            :step="widget.options.step"
            :show-input="widget.options.showInput"
            :range="widget.options.range"
            :style="{ width: isTable ? '100%' : widget.options.width }"
          ></a-slider>
        </template>

        <template v-if="widget.type == 'imgupload'">
          <fm-upload
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :disabled="!edit || widget.options.disabled"
            :readonly="widget.options.readonly"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :width="widget.options.size.width"
            :height="widget.options.size.height"
            :token="widget.options.token"
            :domain="widget.options.domain"
            :multiple="widget.options.multiple"
            :limit="widget.options.limit"
            :is-qiniu="widget.options.isQiniu"
            :is-delete="widget.options.isDelete"
            :min="widget.options.min"
            :is-edit="widget.options.isEdit"
            :action="widget.options.action"
            ui="antd"
            :headers="widget.options.headers || []"
          >
          </fm-upload>
        </template>

        <template v-if="widget.type == 'editor'">
          <fm-editor
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :sty="{
              width: isTable ? '100%' : widget.options.width,
              cursor: !edit || widget.options.disabled ? 'no-drop' : '',
              backgroundColor: !edit || widget.options.disabled ? '#F5F7FA' : '',
            }"
            :toolbar="widget.options.customToolbar"
            :disabled="!edit || widget.options.disabled"
            ui="antd"
          >
          </fm-editor>
        </template>

        <template v-if="widget.type == 'cascader'">
          <a-cascader
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :disabled="!edit || widget.options.disabled"
            :allow-clear="widget.options.clearable"
            :placeholder="widget.options.placeholder"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :options="remoteOptions"
          >
          </a-cascader>
        </template>

        <template v-if="widget.type == 'pcdcascader'">
          <a-cascader
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :disabled="!edit || widget.options.disabled"
            :allow-clear="widget.options.clearable"
            :placeholder="widget.options.placeholder"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :options="pcdremoteOptions"
          >
          </a-cascader>
        </template>

        <template v-if="widget.type == 'text'">
          <span
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            >{{ dataModel }}</span
          >
        </template>

        <template v-if="widget.type == 'html'">
          <span v-html="dataModel"></span>
        </template>

        <template v-if="widget.type == 'table'">
          <fm-form-table
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :columns="widget.tableColumns"
            :models="dataModels"
            :remote="remote"
            :blanks="blanks"
            :disabled="!edit || widget.options.disabled"
            :rules="rules"
            :name="widget.model"
            :edit="edit"
            :remote-option="remoteOption"
            :display="display"
          >
            <template v-slot:[blank.name]="scope" v-for="blank in blanks">
              <slot :name="blank.name" :model="scope.model"></slot>
            </template>
          </fm-form-table>
        </template>

        <template v-if="widget.type == 'fileupload'">
          <fm-file-upload
            v-decorator="[
              widget.model,
              {
                rules: rules[widget.model],
                initialValue: dataModel,
              },
            ]"
            :disabled="!edit || widget.options.disabled"
            :style="{ width: isTable ? '100%' : widget.options.width }"
            :token="widget.options.token"
            :domain="widget.options.domain"
            :multiple="widget.options.multiple"
            :limit="widget.options.limit"
            :is-qiniu="widget.options.isQiniu"
            :min="widget.options.min"
            :action="widget.options.action"
            :tip="widget.options.tip"
            ui="antd"
            :headers="widget.options.headers || []"
          >
          </fm-file-upload>
        </template>

        
      </span>
    </a-form-item>

    <a-divider v-if="widget.type == 'divider' && display[widget.model]" :orientation="widget.options.contentPosition">
      {{ widget.name }}
    </a-divider>
  </div>
</template>

<script>
import FmFileUpload from '../Upload/file'
import FmEditor from '../Editor'
import FmUpload from '../Upload'
import FmFormTable from './FormTable'
import Vue from 'vue'
import {
  provinceAndCityData,
  regionData,
  provinceAndCityDataPlus,
  regionDataPlus,
  CodeToText,
  TextToCode,
} from 'element-china-area-data'

export default {
  components: {
    FmFileUpload,
    FmEditor,
    FmUpload,
    FmFormTable,
  },
  props: ['widget', 'models', 'rules', 'remote', 'blanks', 'display', 'edit', 'remoteOption'],
  data() {
    return {
      dataModel: this.models[this.widget.model],
      dataModels: this.models,
      remoteOptions: [],
      pcdremoteOptions: this.regionData,
      isTable: false,
      key: new Date().getTime(),
    }
  },
  created() {
    this.remoteOptions = []
    // console.log("GrnerateFormItem界面的regionData值为：",regionData)
    // console.log("GrnerateFormItem界面的pcdremoteOptions值为：",this.pcdremoteOptions)
    if (
      this.widget.options.remote &&
      (Object.keys(this.widget.options).indexOf('remoteType') >= 0 ? this.widget.options.remoteType == 'func' : true) &&
      this.remote[this.widget.options.remoteFunc]
    ) {
      this.remote[this.widget.options.remoteFunc]((data) => {
        this.loadOptions(data)
      })
    }

    if (
      this.widget.options.remote &&
      this.widget.options.remoteType == 'option' &&
      this.remoteOption[this.widget.options.remoteOption]
    ) {
      this.loadOptions(this.remoteOption[this.widget.options.remoteOption])
    }

    if ((this.widget.type === 'imgupload' || this.widget.type === 'fileupload') && this.widget.options.isQiniu) {
      console.log(this.widget);
      this.remote[this.widget.options.tokenFunc]((data) => {
        this.widget.options.token = data
      })
    }

    if (this.widget.type == 'component') {
      Vue.component(`component-${this.widget.key}-${this.key}`, {
        template: `<span>${this.widget.options.template}</span>`,
        props: ['value'],
        data: () => ({
          dataModel: this.value,
        }),
        watch: {
          dataModel(val) {
            if (this.ui == 'antd') {
              EventBus.$emit('on-field-change', this.$attrs.id, val)
            } else {
              this.$emit('input', val)
            }
          },
          value(val) {
            this.dataModel = val
          },
        },
      })
    }
  },
  methods: {
    loadOptions(data) {
      this.remoteOptions = data.map((item) => {
        if (
          this.widget.options.props.children &&
          this.widget.options.props.children.length &&
          Object.keys(item).includes(this.widget.options.props.children)
        ) {
          return {
            value: item[this.widget.options.props.value],
            label: item[this.widget.options.props.label],
            children: this.processRemoteProps(item[this.widget.options.props.children], this.widget.options.props),
          }
        } else {
          return {
            value: item[this.widget.options.props.value],
            label: item[this.widget.options.props.label],
          }
        }
      })
    },
    processRemoteProps(children, props) {
      if (children && children.length) {
        return children.map((item) => {
          if (this.processRemoteProps(item[props.children], props).length) {
            return {
              value: item[props.value],
              label: item[props.label],
              children: this.processRemoteProps(item[props.children], props),
            }
          } else {
            return {
              value: item[props.value],
              label: item[props.label],
            }
          }
        })
      } else {
        return []
      }
    },
  },
  watch: {
    dataModel: {
      deep: true,
      handler(val) {
        this.models[this.widget.model] = val
        this.$emit('update:models', {
          ...this.models,
          [this.widget.model]: val,
        })
        this.$emit('input-change', val, this.widget.model)
      },
    },
    models: {
      deep: true,
      handler(val) {
        this.dataModel = val[this.widget.model]
        this.dataModels = val
      },
    },
    remoteOption: {
      deep: 'true',
      handler: function (val) {
        if (
          Object.keys(this.remoteOption).indexOf(this.widget.options.remoteOption) >= 0 &&
          this.widget.options.remote &&
          this.widget.options.remoteType == 'option'
        ) {
          this.loadOptions(this.remoteOption[this.widget.options.remoteOption])
        }
      },
    },
  },
}
</script>
